Synonyms of inexperienced

1 Syllable
fresh, kid, young, green, rude, new, raw
2 Syllables
brandnew, inapt, younger, newer, youthful, uncool, chaster, nescient, untried, youngest, verdant, ungrown, inept, rookie, chastest, naive, clumsy, clumsier, newest, trustful, callow, half-grown, newish, wide-eyed, strangest, wellmeant, beardless, milk-fed
3 Syllables
untrained, innocent, jellybean, nonexpert, pubescent, unhandy, ham-handed, ill-shaped, dewy-eyed, untrodden, unschooled, prentice, virginal, ignorant, amateur, unversed, unskilled, puerile, tenderfoot, unworldly, unused, unstudious, inadept, inexpert, boylike, girllike, unfledged, unskillful, innoxious, unweaned, unfitted
4 Syllables
dilettantish, untalented, unseasoned, dovelike, unscholarly, uninstructed, unconversant, monogamous, sophomoric, inproficient, unequipped, inartistic, juvenile, unsuspecting, babylike, immature, unqualified, ill-adapted, unproficient, unpracticed, sophomore, unacquainted, uninjurious, unmalicious, unsuspicious, incompetent, amateurish, incapable
5 Syllables
unknowledgeable, unaccustomed, undeveloped, unprofessional, unintellectual, unactualized, uninitiated, undisciplined, well-intentioned
6 Syllables
uncontaminated, unsophisticated